Seiko Cal. 6238 - 838

This Spring Drive model from 1976 features a 37mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-f62a4766d181]

Also known as: Sumo, Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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